A colour hair rinse that isn't permanent doesn't penetrate the hair shaft, so is the perfect solution for anyone looking to dye their hair without causing breakage or damage. There are many shades available, but because these rinses don't contain strong chemicals or bleaches, don't expect a dramatic colour change.
Choose color-depositing conditioners.
"If you really want to reduce your exposure to harsh ingredients the safest way, color-depositing conditioners and masks are best," Patton said. These dyes don't require a developer, so they're relatively gentle.
It's not impossible to have a healthy head of dyed hair. Even though dyeing does do damage to your hair, there are plenty of tips and tricks that can mitigate the damage and return your hair back to its natural, healthy state as much as possible.
Derived from henna trees (aka the plant Lawsonia inermis), henna is arguably the most natural popular hair dye out there. And compared to other temporary dyes, it lasts longer.
“Does box dye damage hair?” Yes! Box dye is not formulated to the same standard as professional hair colour. Salon hair colour costs more because it is better quality. It doesn't contain so many harsh ingredients and often works to protect your hair as it colours.
Altering the hair's protein structure through permanent and demipermanent dyeing can cause side effects that include: loss of hair strength. less ability for your hair to handle heat styling. reduced hair thickness.
Generally, it's safe to re-dye every 6 to 8 weeks. Permanent hair dye lightens the hair and deposits color.
Colorist Kim Vo says to "apply [dye] to the roots first and then ends," and to avoid applying the color all at once. If you're covering white hair, colorist Emily Mott advises just coloring your new growth and avoiding the ends altogether to keep things from looking "over-processed."
Perhaps the most toxic ingredient, PPD (paraphenylenediamine)—rated seven out of ten in terms of toxicity on ewg.org—is in most permanent hair color (some contain a similar compound, PTD), including many so-called organic and natural formulas.
Acute (short-term) and chronic (long-term) inhalation exposure to trichloroethylene can affect the human central nervous system, with symptoms such as dizziness, headaches, confusion, euphoria, facial numbness, and weakness.
They typically contain high amounts of ammonia, PPDs, nitro dyes, metallic salts, and even unclean henna. These are harsh chemicals that can be extremely damaging to the hair as well as cause reactions to sensitive skin and allergies. When you apply box dye, the hair is permanently altered.
Are salon hair dyes better? Simply put, when it comes to salon color vs. box dye, it's always best to get your hair colored at the salon by a professional. Salon formulas better for your hair, and having a pro colorist apply it also ensures the best results.
Best Overall
For at-home color, you can count on Revlon Colorsilk to get the job done without damaging your hair. This permanent ammonia-free hair dye comes in myriad shades, from stark blue-black and rich brown to vibrant red and ultra-light platinum blonde.
In GH Beauty Lab testing, experts found that Clairol Nice 'n Easy was the best pick for light hair and has a gentler, more conditioning formula.
Resorcinol found in hair dyes is a phenol derivative, which may also contribute to renal toxicity. In addition, a few hair dyes also contain lead acetate and Bismuth sulfate, which can cause chronic kidney disease or acute interstitial nephritis respectively.
Hair dyeing does not inhibit hair growth, but it may cause hair loss by damaging the hair that is color treated.
Mix enough henna powder into one cup of black tea or coffee to make a paste with the consistency of yogurt. Cover the bowl and let it sit. After six hours mix in 2 tablespoons of extra virgin olive oil and then apply the mixture to your hair. Rinse it off after 1 to 3 hours, depending on the depth of color you want.
The chemicals used are only absorbed by your hair, and not by your scalp or bloodstream.